
PSI is a leading full-service CRO operating globally. PSI is headquartered in Zug, Switzerland.
PSI has offices and operational presence (1,000 staff) in 30+ countries:
PSI has continued to grow during 2009 and 2010. New offices have been opened in Oxford (UK), Munich (Germany) and Minsk (Belarus). PSI’s operational presence now stretches across more than 30 countries. No matter where we run studies, PSI remains loyal to its principles of in-depth feasibility and realistic enrollment projections. PSI is known in the industry for providing feasibility reports of the highest quality. That coupled with extraordinarily low staff turnover and sustained medical expertise, allow our clients to enjoy the benefits of high-quality clinical research with PSI at a predictable and efficient cost.